Home / 269,587.75-404,346.49-80,044.31

Finding the Fourth Proportional to 269,587.75, 404,346.49 and 80,044.31

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Solution

The fourth proportional to 269,587.75, 404,346.49 and 80,044.31 is: 120,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,587.75 : 404,346.49 = 80,044.31 : x
  2. Step 2: Convert to fraction form
    269,587.75/404,346.49 = 80,044.31/x
  3. Step 3: Cross multiply
    269,587.75x = 404,346.49 × 80,044.31
  4. Step 4: Simplify right side
    269,587.75x = 32,365,635,792.97
  5. Step 5: Solve for x
    x = 32,365,635,792.97/269,587.75
  6. Step 6: Final answer
    x = 120,056.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.